set git remote heroku to https://git.heroku.com/resume-projects.git

$ git push heroku master
Initializing repository, done.
updating 'refs/heads/master'
...

$ heroku git:remote -a thawing-inlet-61413
set git remote heroku to https://git.heroku.com/thawing-inlet-61413.git

$ git remote rename heroku heroku-staging

$ git push heroku testbranch:master